package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.service.UserService;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * 用户操作
 */
@RestController
@RequestMapping("/user")
public class UserController {
    @Reference
    private UserService userService;

    //获得当前登录用户的用户名
    @RequestMapping("/getUsername")
    @PreAuthorize("isAuthenticated()")
    public Result getUsername() {
        //当Spring security完成认证后，会将当前用户信息保存到框架提供的上下文对象
        User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        System.out.println(user);
        if (user != null) {
            String username = user.getUsername();
            return new Result(true, MessageConstant.GET_USERNAME_SUCCESS, username);
        }
        return new Result(false, MessageConstant.GET_USERNAME_FAIL);
    }

    /**
     * 添加用户
     *
     * @return
     */
    @RequestMapping("add")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    public Result add(@RequestParam("checkitemIds") List<Integer> checkitemIds, @RequestBody com.itheima.pojo.User user) {
        System.out.println("6366");
        try {
            userService.addUser(user, checkitemIds);
            return new Result(true, "添加用户成功");
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, "添加用户失败");
        }
    }

    /**
     * 分页查询
     *
     * @param queryPageBean
     * @return
     */
    @RequestMapping("findPage")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    public Result pageQuery(@RequestBody QueryPageBean queryPageBean) {
        try {
            PageResult pageResult = userService.pageQuery(queryPageBean);
            return new Result(true, "查询所有用户成功", pageResult);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, "查询所有用户失败");
        }
    }

}
